Robert J. Fajerski, 79, of Slippery Rock, passed away at his home on Thursday, November 26, 2020.  Bob was a retired Fire Captain with the Pittsburgh Fire Department and an Army Veteran who specialized in training Military dogs. He was a jack-of-all-trades who enjoyed spending time in his garage fixing things. He was blessed with good friends and neighbors with whom he enjoyed many laughs. All who knew him recognized his selflessness and dedication to his family. He will be deeply missed.